Heather M. Dirienzo, PA-C

  • Buffalo, NY
  • Physician assistant
NPI1760010169PAC ID9739591447
Medicare patients, 2024
399
Part D claims, 2024
366
MIPS score, 2024
94
Affiliated sites
3
Medical groups
3
Practice address
3450 Union Rd, Buffalo, NY 14225
Practice phone
Call (585) 201-5598
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

WellNow Urgent Care - Cheektowaga

Urgent Care Center · Buffalo, New York

See all 6 affiliations

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Heather M. Dirienzo is a physician assistant in Buffalo, New York

Heather Dirienzo practices at WellNow Urgent Care - Cheektowaga in Buffalo, New York.

Heather Dirienzo's NPI, 1760010169, was assigned on March 31, 2020. Heather Dirienzo holds New York license 025829.

NPI and contact details
Medicare PAC ID
9739591447
NPI enumeration date
March 31, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(585) 201-5598
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Heather M. Dirienzo practices at WellNow Urgent Care - Cheektowaga in Buffalo, New York

Heather Dirienzo's primary practice is WellNow Urgent Care - Cheektowaga, at 3450 Union Rd, Buffalo, NY 14225. The practice phone is (585) 201-5598.

  • WellNow Urgent Care - Cheektowaga
    3450 Union Rd, Buffalo, NY 14225Phone(585) 201-5598

Source: Dmand AI Affiliation Data

Heather M. Dirienzo is affiliated with 3 sites of care and 3 medical groups

Heather Dirienzo's primary practice is WellNow Urgent Care - Cheektowaga in Buffalo, New York. The medical group on file is WellNow Urgent Care. Dmand AI also links Heather Dirienzo to 2 more medical groups, 1 group practice or clinic and 1 urgent care center, each named with a free account. Heather Dirienzo's employer is on file too: an urgent care center.

See all 6 affiliations for Heather Dirienzo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Heather M. Dirienzo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Heather Dirienzo practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
WellNow Urgent Care - CheektowagaAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Heather M. Dirienzo is one of 11,456 physician assistants in New York

Physician assistant is Heather Dirienzo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Heather Dirienzo is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 025829 · taxonomy 363A00000X

Physician assistants near Heather Dirienzo

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Heather M. Dirienzo treated 399 Medicare patients in 2024, average age 73

CMS counts 399 Medicare patients who saw Heather Dirienzo in 2024. The largest group is 65 to 74, with 175 patients. 62% of them have high blood pressure, and 60% have high cholesterol. 16% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Heather Dirienzo's median patient age at 33, with 59% women.

Medicare patients, 2024399
Average age73
Average risk score0.93
Also on Medicaid16%

Heather Dirienzo's Medicare patients by age, 2024

Heather Dirienzo's Medicare patients by sex, 2024

  • Women25063%
  • Men14937%

Chronic conditions among Heather Dirienzo's Medicare patients, 2024

  1. High blood pressure62%
  2. High cholesterol60%
  3. Arthritis48%
  4. Anxiety25%
  5. Mood disorders22%
  6. Ischemic heart disease21%
  7. Depression20%
  8. Diabetes19%

Share of Medicare patients with each condition. A patient can have several.

Heather Dirienzo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 33

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Heather M. Dirienzo wrote 366 Medicare Part D claims in 2024

In 2024, Heather Dirienzo wrote 366 Medicare Part D claims for 282 patients. 94% of them were for generic drugs.

Part D claims, 2024366
Part D patients282

Heather Dirienzo's Part D claims by kind of drug, 2024

  • Generic343 claims94%
  • Brand-name and other23 claims6%

Drug classes CMS tracks in Heather Dirienzo's Part D claims, 2024

  • Antibiotics57%207 of 366 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Heather M. Dirienzo scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Heather Dirienzo for performance year 2024, reported through an alternative payment model (APM). Heather Dirienzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Heather Dirienzo's MIPS scores, performance year 2024

  • 94of 100Final score
  • 82.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Heather M. Dirienzo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Heather M. Dirienzo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Heather M. Dirienzo's NPI number?

Heather M. Dirienzo's NPI number is 1760010169. It was assigned on March 31, 2020, and it is active in the NPI Registry.

What does Heather M. Dirienzo specialize in?

Heather M. Dirienzo is a physician assistant in Buffalo, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Heather M. Dirienzo practice?

Heather Dirienzo practices at 3450 Union Rd, Buffalo, NY 14225. Heather Dirienzo's primary practice is WellNow Urgent Care - Cheektowaga in Buffalo, New York. Dmand AI also links Heather Dirienzo to 2 medical groups, 1 group practice or clinic and 1 urgent care center.

What is Heather M. Dirienzo's office phone number?

The practice phone on file for Heather Dirienzo is (585) 201-5598.

What is Heather M. Dirienzo's medical license number?

Heather Dirienzo holds New York license 025829.

What medical group is Heather M. Dirienzo part of?

Heather Dirienzo is linked to WellNow Urgent Care. Dmand AI links Heather Dirienzo to 2 more medical groups.

Does Heather M. Dirienzo accept Medicare?

Yes. CMS lists Heather Dirienzo as accepting Medicare assignment.

What is Heather M. Dirienzo's MIPS score?

Heather Dirienzo's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Heather M. Dirienzo see?

CMS counts 399 Medicare patients who saw Heather Dirienzo in 2024, with an average age of 73.

How long has Heather M. Dirienzo been practicing?

Heather Dirienzo graduated from medical school in 2020, 6 years ago.

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